hi.i have a glowworm combi boiler SWIFTFLOW 80.I've noticed it as lost pressure so i have tried to restore it with the filler pipe,but the pressure doe's not go up.the water put into the boiler comes straight back out the overflow pipe.ant ideas.could it be the pressure valve????
glowworm leak
- Thread starter chelly
- Start date
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If the boiler is leaking water out the blow off the instant you fill it i would suggest it is the blow off is the problem. I would also suggest checking the expansion vessel for air as this may have started the problem.
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